[Beowulf] petabyte for $117k
eugen at leitl.org
Wed Sep 2 04:23:46 EDT 2009
On Tue, Sep 01, 2009 at 04:28:10PM -0700, Bill Broadley wrote:
> I'm very curious to hear how they are in production. I've had vibration of
My thoughts exactly.
> large sets of drives basically render the consumer drives useless. Timeouts,
> highly variable performance, drives constantly dropping out of raids. It
> became especially fun when the heavy I/O of a rebuild knocks additional drives
> out of the array.
Also my experience down to a T.
> I'd also worry that running the consumer drives well out of spec (both in duty
> cycle and vibration) might significantly shorten their lives.
> Are the 7200.11 1.5TB seagate's particularly vibration resistant?
No. They're awful, as the entire 7200.11 line (I've had failures
in 750 GByte, 1 TByte, 1.5 TByte, everywhere, even with reasonably
small drive populations).
> Maybe those $0.23 nylon standoffs work better than I'd expect.
Eugen* Leitl <a href="http://leitl.org">leitl</a> http://leitl.org
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